Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionRenderer::render

Drupal\Core\Asset\CssCollectionRenderer::renderRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)879 765 -114 -13.0%
Incl. Wall Time (microsec) per call 879 765 -114 -13.0%
Excl. Wall Time (microsec)128 114 -14 -10.9%
Incl. CPU (microsecs)756 657 -99 -13.1%
Incl. CPU (microsecs) per call 756 657 -99 -13.1%
Excl. CPU (microsec)87 81 -6 -6.9%
Incl. MemUse (bytes)19,664 19,664 0 0.0%
Incl. MemUse (bytes) per call 19,664 19,664 0 0.0%
Excl. MemUse (bytes)12,344 12,344 0 0.0%
Incl. PeakMemUse (bytes)10,592 10,592 0 0.0%
Incl. PeakMemUse (bytes) per call 10,592 10,592 0 0.0%
Excl. PeakMemUse (bytes)272 272 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionRenderer::render [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Asset\CssCollectionRenderer::render0 N/A% -114 -28.5% -99 -26.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -12.3% -6 -6.1% 0 N/A% 0 N/A%
Parent function
drupal_pre_render_styles0 N/A% -114 -100.0% -99 -100.0% 0 N/A% 0 N/A%
Child functions
file_create_url0 N/A% -59 -51.8% -57 -57.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\State::get0 N/A% -39 -34.2% -23 -23.2% 0 N/A% 0 N/A%
strpos0 N/A% -1 -0.9% -3 -3.0% 0 N/A% 0 N/A%
count0 N/A% -1 -0.9% -8 -8.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -2.0% 0 N/A% 0 N/A%